Home / 28,712-63,082

Finding the Third Proportional to 28,712 and 63,082

Calculator

Solution

The third proportional to 28,712 and 63,082 is: 138,594.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,712 : 63,082 = 63,082 : x
  2. Step 2: Convert to fraction form
    28,712/63,082 = 63,082/x
  3. Step 3: Cross multiply
    28,712x = 63,082 × 63,082
  4. Step 4: Simplify right side
    28,712x = 3,979,338,724
  5. Step 5: Solve for x
    x = 3,979,338,724/28,712
  6. Step 6: Final answer
    x = 138,594.97

Related Problems

Find third proportional to 14,356 and 31,541
Half scale
Find third proportional to 57,424 and 126,164
Double scale
Find third proportional to 28,714 and 63,086
Similar ratio
Find third proportional to 43,068 and 94,623
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.